@InProceedings{barroncedeno-EtAl:2015:ACL-IJCNLP,
  author    = {Barr\'{o}n-Cede\~{n}o, Alberto  and  Filice, Simone  and  Da San Martino, Giovanni  and  Joty, Shafiq  and  M\`{a}rquez, Llu\'{i}s  and  Nakov, Preslav  and  Moschitti, Alessandro},
  title     = {Thread-Level Information for Comment Classification in Community Question Answering},
  booktitle = {Proceedings of the 53rd Annual Meeting of the Association for Computational Linguistics and the 7th International Joint Conference on Natural Language Processing (Volume 2: Short Papers)},
  month     = {July},
  year      = {2015},
  address   = {Beijing, China},
  publisher = {Association for Computational Linguistics},
  pages     = {687--693},
  url       = {http://www.aclweb.org/anthology/P15-2113}
}